Jimmy Carr hosts the game show mash-up, with Countdown regulars Rachel Riley and Susie Dent. Jack Dee and Tom Allen take on Jon Richardson and Judi Love. Dr. John Cooper Clarke is in Dictionary Corner.
| Name | Type | Role | |
|---|---|---|---|
| Tom Allen | Guest Star | ||
| Judi Love | Guest Star | ||
| John Cooper Clarke | Guest Star | ||
| Jack Dee | Guest Star |